<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title></title>
</head>

<body>
    <table border="1">
        <!-- 定义表格的标题 -->
        <caption>我是表格标题</caption>
        <!-- 表头标签 -->
        <thead>
            <!-- 行标签 -->
            <tr>
                <!-- 定义单元格表头 (列标题) -->
                <th>属性名</th>
                <th>属性值</th>
                <th>说明</th>
            </tr>
        </thead>
        <!-- 表主体标签 -->
        <tbody>
            <tr>
                <td>type</td>
                <td>1</td>
                <td>2</td>
            </tr>
            <tr>
                <td>type</td>
                <td>1</td>
                <td>2</td>
            </tr>
            <tr>
                <td>type</td>
                <td>1</td>
                <td>2</td>
            </tr>
        </tbody>
        <!-- 表脚部 -->
        <tfoot></tfoot>
    </table>

    <table border="1">
        <colgroup>
            <col span="1" width="">
            <col span="3" width="">
            <col span="3" width="">
        </colgroup>

        <tbody>
            <tr>
                <td>1 1</td>
                <td colspan="2">1 2</td>
                <td rowspan="2">1 3</td>
                <td>1 4</td>

            </tr>

            <tr>
                <td>2 1</td>
                <td>2 2</td>
                <td>2 3</td>
                <td>2 4</td>

            </tr>
        </tbody>
    </table>
</body>

</html>